A Professional GSM AC Power Monitoring Alarm Panel In The Worldwide!
Name:Office power failure remotely monitoring RTU S272 GSM SMS AC power alarm system Alert via SMS Text or Calling
Model: S272
The GSM 3G M2M RTU is a multi I/O port remote terminal unit. It is special for BTS monitoring, remote data acquisition, telemetrically, BTS access control and other applications. It supports voice communication, SMS, GPRS, 3G communications.
The GSM 3G M2M RTU can be used as remote access control; the authorized users can open the gate or turn on the machine with a free charge call at specified time.
The GSM 3G M2M RTU supports Modbus TCP, TCP/UDP protocol, transparent data transmission over GPRS/3G, performs as Modbus Slave.
Functions & Features of the S272:

1. ARM簧 Cortex??M4 32 Bit RISC Core, 168 MHz inside, RTOS system;

2. Widely Rated voltage range, 9~36VDC, Inbuilt large capacity rechargeable backup battery;

3. 4G SD card for save historical data, USB port for configuration and upgrade firmware;

4. 6 analog inputs, 12bits, supports 0-5V, 0-20mA, 4-20mA;

5. 4 Relay outputs, 5A/30VDC,5A/250VAC;

6. 8 digital inputs, dry contact or level input. One of the input can be used as counter;

7. 1 temperature probe input, 1 humidity transducer input;

8. I/O ports with opto-isolated, RS232/485 with 15KV ESD protection;

9. 2 IP data centers, supports Modbus TCP,TCP/IP protocol over GPRS/3G network;

10. RS232/485 can be used as data transparent transmission for different intelligent meters or PLC;

11. Automatically resend the data while communication failure, GPRS failure will alert by SMS text;

12. Supports remotely restart the RTU, and configure it by SMS commands remotely;

13. Supports over voltage protection and phase-reversal protection;

14. 10 SMS Alert and auto dial numbers, can program to receive specified alarm message.

15. 10 access control authorized numbers, can open the BTS door or turn on/off machine with a free charge call at the specified time.
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